CN114651194B - 用于固态lidar系统的投影仪 - Google Patents

用于固态lidar系统的投影仪 Download PDF

Info

Publication number
CN114651194B
CN114651194B CN202080074402.XA CN202080074402A CN114651194B CN 114651194 B CN114651194 B CN 114651194B CN 202080074402 A CN202080074402 A CN 202080074402A CN 114651194 B CN114651194 B CN 114651194B
Authority
CN
China
Prior art keywords
laser
projector
array
light
laser beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202080074402.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN114651194A (zh
Inventor
R·派森
F·格恩斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xenomatix NV
Original Assignee
Xenomatix NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP19195236.5A external-priority patent/EP3789787A1/en
Application filed by Xenomatix NV filed Critical Xenomatix NV
Publication of CN114651194A publication Critical patent/CN114651194A/zh
Application granted granted Critical
Publication of CN114651194B publication Critical patent/CN114651194B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN202080074402.XA 2019-09-03 2020-09-02 用于固态lidar系统的投影仪 Active CN114651194B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP19195236.5A EP3789787A1 (en) 2019-09-03 2019-09-03 Solid-state lidar system for determining distances to a scene
EP19195236.5 2019-09-03
EP20157014.0 2020-02-12
EP20157014 2020-02-12
PCT/EP2020/074511 WO2021043851A1 (en) 2019-09-03 2020-09-02 Projector for a solid-state lidar system

Publications (2)

Publication Number Publication Date
CN114651194A CN114651194A (zh) 2022-06-21
CN114651194B true CN114651194B (zh) 2025-05-06

Family

ID=72517214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080074402.XA Active CN114651194B (zh) 2019-09-03 2020-09-02 用于固态lidar系统的投影仪

Country Status (5)

Country Link
US (1) US20220291391A1 (https=)
EP (1) EP4025930B1 (https=)
JP (1) JP7565342B2 (https=)
CN (1) CN114651194B (https=)
WO (1) WO2021043851A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230150331A (ko) * 2021-04-08 2023-10-30 헤사이 테크놀로지 씨오., 엘티디. 고체 레이저 레이더 및 이를 사용한 탐지 방법
US12468015B2 (en) * 2022-01-07 2025-11-11 Ouster, Inc. Optical system for full frame flash solid state LIDAR system
WO2023248779A1 (ja) * 2022-06-24 2023-12-28 ソニーセミコンダクタソリューションズ株式会社 照明装置、測距装置及び車載装置
CN115683040A (zh) * 2022-11-21 2023-02-03 山东科技大学 一种隧道变形监测方法和预警系统
DE102023203450A1 (de) 2023-04-17 2024-10-17 Robert Bosch Gesellschaft mit beschränkter Haftung Lidareinheit für ein Fahrzeug
CN116719055A (zh) * 2023-05-26 2023-09-08 华域汽车系统股份有限公司 一种固态激光雷达
KR102869114B1 (ko) * 2023-09-26 2025-10-14 주식회사 에스오에스랩 윈도우 모듈을 포함하는 라이다 장치
WO2026031188A1 (zh) * 2024-08-09 2026-02-12 深圳引望智能技术有限公司 一种激光发射系统和激光雷达系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105319811A (zh) * 2014-07-28 2016-02-10 苹果公司 重叠图案投影仪
CN108139483A (zh) * 2015-10-23 2018-06-08 齐诺马蒂赛股份有限公司 用于确定到对象的距离的系统和方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01271718A (ja) * 1988-04-25 1989-10-30 Nikon Corp 照明光学装置
JP2000292934A (ja) * 1999-04-08 2000-10-20 Seiko Epson Corp レーザ描画装置及びレーザ描画方法
US6556349B2 (en) * 2000-12-27 2003-04-29 Honeywell International Inc. Variable focal length micro lens array field curvature corrector
JP2003131165A (ja) * 2001-10-25 2003-05-08 Sony Corp レーザー光源を備えた照明装置及び画像表示装置
US7357513B2 (en) * 2004-07-30 2008-04-15 Novalux, Inc. System and method for driving semiconductor laser sources for displays
US8081670B2 (en) * 2006-02-14 2011-12-20 Digital Signal Corporation System and method for providing chirped electromagnetic radiation
JP4478670B2 (ja) * 2006-09-08 2010-06-09 ソニー株式会社 １次元照明装置及び画像生成装置
US8148663B2 (en) * 2007-07-31 2012-04-03 Applied Materials, Inc. Apparatus and method of improving beam shaping and beam homogenization
US8908277B2 (en) * 2011-08-09 2014-12-09 Apple Inc Lens array projector
EP2989375B1 (en) * 2013-03-12 2019-12-11 Seoul Semiconductor Co., Ltd. Thin luminaire
EP3019824B1 (en) 2013-07-09 2018-01-10 Xenomatix NV Surround sensing system
US8836922B1 (en) * 2013-08-20 2014-09-16 Google Inc. Devices and methods for a rotating LIDAR platform with a shared transmit/receive path
US9462253B2 (en) * 2013-09-23 2016-10-04 Microsoft Technology Licensing, Llc Optical modules that reduce speckle contrast and diffraction artifacts
US9273846B1 (en) * 2015-01-29 2016-03-01 Heptagon Micro Optics Pte. Ltd. Apparatus for producing patterned illumination including at least one array of light sources and at least one array of microlenses
EP3408585B1 (en) * 2016-01-26 2020-12-09 Heptagon Micro Optics Pte. Ltd. Multi-mode illumination module and related method
US10139217B1 (en) * 2016-02-16 2018-11-27 Google Llc Array based patterned illumination projector
US10761195B2 (en) * 2016-04-22 2020-09-01 OPSYS Tech Ltd. Multi-wavelength LIDAR system
EP3301477A1 (en) * 2016-10-03 2018-04-04 Xenomatix NV System for determining a distance to an object
DE102017208736A1 (de) * 2017-05-23 2018-11-29 Robert Bosch Gmbh LIDAR-Vorrichtung mit erhöhter Abtastfrequenz und Verfahren zum Abtasten eines Abtastbereiches
EP3447862A1 (en) * 2017-08-23 2019-02-27 Koninklijke Philips N.V. Vcsel array with common wafer level integrated optical device
JP7102797B2 (ja) * 2018-03-12 2022-07-20 株式会社リコー 光学装置、これを用いた距離計測装置、及び移動体
WO2020198261A1 (en) * 2019-03-25 2020-10-01 Trilumina Corp. Spatial multiplexing of lens arrays with surface-emitting lasers for multi-zone illumination

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105319811A (zh) * 2014-07-28 2016-02-10 苹果公司 重叠图案投影仪
CN108139483A (zh) * 2015-10-23 2018-06-08 齐诺马蒂赛股份有限公司 用于确定到对象的距离的系统和方法

Also Published As

Publication number Publication date
JP2022551388A (ja) 2022-12-09
EP4025930B1 (en) 2024-02-07
EP4025930A1 (en) 2022-07-13
CN114651194A (zh) 2022-06-21
US20220291391A1 (en) 2022-09-15
JP7565342B2 (ja) 2024-10-10
WO2021043851A1 (en) 2021-03-11

Similar Documents

Publication Publication Date Title
CN114651194B (zh) 用于固态lidar系统的投影仪
US12366526B2 (en) Optical test apparatus and optical test method
JP7019894B2 (ja) 物体を感知する方法及びセンサシステム
US10969299B2 (en) Lens refractive index detection device and method
US6862097B2 (en) Three-dimensional shape measuring method, and three-dimensional shape measuring apparatus
JP5172204B2 (ja) 光学特性測定装置およびフォーカス調整方法
EP3789787A1 (en) Solid-state lidar system for determining distances to a scene
US7692128B2 (en) Focus control method for an optical apparatus which inspects a photo-mask or the like
EP1191306A2 (en) Distance information obtaining apparatus and distance information obtaining method
CN103673887A (zh) 共聚焦计测装置
JP2022551388A5 (https=)
JPH10221064A (ja) 光学式測距装置
CN108351416A (zh) 激光测距仪
JP2013002819A (ja) 平面度測定装置
TWI551952B (zh) Ｅｕｖ微影系統
JP7421437B2 (ja) 測量装置
US11313970B2 (en) Time of flight camera
CN114930191A (zh) 激光测量装置及可移动平台
CN110456327B (zh) 激光雷达接收装置及激光雷达系统
CN119148373A (zh) 用于自动对焦传感器的中继系统、传感器、系统以及方法
KR100763974B1 (ko) 중적외선 파면센서의 광축정렬 장치 및 그 방법
CN118090165A (zh) 离焦量检测方法、装置、设备及存储介质
US20210239805A1 (en) Laser radar device
KR102072623B1 (ko) 광학 빔 성형 유닛, 거리 측정 디바이스 및 레이저 조명기
US7379220B2 (en) Multi-beam color scanning device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant